WAGO 852-303 before FW06, 852-1305 before FW06, and 852-1505 before FW03 devices contain…
Priority MEDIUM 48CWE-798Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-798.
Summary
WAGO 852-303 before FW06, 852-1305 before FW06, and 852-1505 before FW03 devices contain hardcoded private keys for the SSH daemon. The fingerprint of the SSH host key from the corresponding SSH daemon matches the embedded private key.
Why it matters now
EPSS 0.03261 88th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:wago:852-303_firmware:*:*:*:*:*:*:*:* | before 1.2.2.s0 | Vulnerable | WAGO |
| cpe:2.3:h:wago:852-303:-:*:*:*:*:*:*:* | not specified by NVD | Running on | WAGO |
| cpe:2.3:o:wago:852-1305_firmware:*:*:*:*:*:*:*:* | before 1.1.6.s0 | Vulnerable | WAGO |
| cpe:2.3:h:wago:852-1305:-:*:*:*:*:*:*:* | not specified by NVD | Running on | WAGO |
| cpe:2.3:o:wago:852-1505_firmware:*:*:*:*:*:*:*:* | before 1.1.5.s0 | Vulnerable | WAGO |
| cpe:2.3:h:wago:852-1505:-:*:*:*:*:*:*:* | not specified by NVD | Running on | WAGO |
- cpe:2.3:o:wago:852-303_firmware:*:*:*:*:*:*:*:* Versions before 1.2.2.s0 Vulnerable ·WAGO
- cpe:2.3:h:wago:852-303:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·WAGO
- cpe:2.3:o:wago:852-1305_firmware:*:*:*:*:*:*:*:* Versions before 1.1.6.s0 Vulnerable ·WAGO
- cpe:2.3:h:wago:852-1305:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·WAGO
- cpe:2.3:o:wago:852-1505_firmware:*:*:*:*:*:*:*:* Versions before 1.1.5.s0 Vulnerable ·WAGO
- cpe:2.3:h:wago:852-1505:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·WAGO
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-12549
- 2026-10-03 Alias added: GHSA-fg4f-r3w9-j9pg
References
More WAGO 852-1305 Firmware vulnerabilities
- TI-2019-09372 WAGO 852-303 before FW06, 852-1305 before FW06, and 852-1505 before FW03 devices contain… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2019-12549 · CVE Program
- CVE-2019-12549 · NVD
- FIRST EPSS
- GHSA-fg4f-r3w9-j9pg · GitHub Advisory Database · CC BY 4.0
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